Sea Rovers - pirates, buccaneers, filibustiers, privateers...
Call em what ye will; they have an affinity fer some mighty picaresque language.
I dare say, I'm still waiting for some of my personal favorites; "Aye", "Avast", "Ahoy" and let's not forget "Aarrgh" to be added to the dictionary. Till then, these here will have to do, savvy?
I would wager a handsome venture that after you've perused this list, you'll be using some pirate verbiage, sure enough, in your daily life, mark my words.